Cita APA (7a ed.)
European Conference of Technology Enhanced Learning ( Saarbrücken, Germany), & Ravenscroft, A. 21st Century Learning for 21st Century Skills: 7th European Conference of Technology Enhanced Learning, EC-TEL 2012, Saarbrücken, Germany, September 18-21, 2012. Proceedings. Springer.
Cita estilo Chicago (17a ed.)
European Conference of Technology Enhanced Learning ( Saarbrücken, Germany), y Andrew Ravenscroft. 21st Century Learning for 21st Century Skills: 7th European Conference of Technology Enhanced Learning, EC-TEL 2012, Saarbrücken, Germany, September 18-21, 2012. Proceedings. Berlín, Alemania: Springer.
Cita MLA (9a ed.)
European Conference of Technology Enhanced Learning ( Saarbrücken, Germany), y Andrew Ravenscroft. 21st Century Learning for 21st Century Skills: 7th European Conference of Technology Enhanced Learning, EC-TEL 2012, Saarbrücken, Germany, September 18-21, 2012. Proceedings. Springer.
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